CVE-2006-0372 in BlogPHP
Summary
by MITRE
Multiple SQL injection vulnerabilities in config.php in Insane Visions BlogPHP, possibly 1.0, allow remote attackers to execute arbitrary SQL commands via the (1) blogphp_username or (2) blogphp_password parameter in a cookie.
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Analysis
by VulDB Data Team • 08/03/2025
The vulnerability identified as CVE-2006-0372 represents a critical security flaw in Insane Visions BlogPHP version 1.0 and potentially earlier versions. This issue manifests as multiple SQL injection vulnerabilities within the config.php file, specifically targeting cookie-based parameters that control authentication and system configuration. The vulnerability occurs when the application fails to properly sanitize user input received through HTTP cookies, creating an exploitable pathway for malicious actors to manipulate database queries.
The technical implementation of this vulnerability stems from insufficient input validation and sanitization practices within the BlogPHP application's authentication mechanism. When users access the system, their credentials are stored in cookies named blogphp_username and blogphp_password, which are then directly incorporated into SQL queries without proper escaping or parameterization. This primitive approach to database interaction creates a direct injection vector where attackers can append malicious SQL syntax to these cookie values, effectively bypassing authentication mechanisms and gaining unauthorized access to the underlying database system.
From an operational perspective, this vulnerability poses significant risks to system integrity and data confidentiality. Attackers can leverage these SQL injection flaws to execute arbitrary database commands, potentially leading to complete system compromise, data exfiltration, or unauthorized modification of critical application data. The remote nature of the attack means that exploitation can occur from any location without requiring physical access to the system, making it particularly dangerous for web applications. The impact extends beyond simple authentication bypass to include potential privilege escalation, data manipulation, and the possibility of establishing persistent backdoors within the affected system.
The vulnerability aligns with CWE-89, which specifically addresses SQL injection flaws in software applications, and represents a classic example of improper input handling in web applications. According to ATT&CK framework, this vulnerability maps to T1190 - Exploit Public-Facing Application, as it targets a publicly accessible web application component. The attack chain typically involves reconnaissance to identify the vulnerable application, crafting malicious cookie values containing SQL injection payloads, and executing the injection to gain unauthorized access. Organizations should implement immediate mitigations including input validation, parameterized queries, and regular security assessments to address this vulnerability effectively.
Security remediation for CVE-2006-0372 requires immediate implementation of proper input sanitization techniques and the adoption of parameterized database queries throughout the application codebase. The application should validate all cookie inputs using allow-list validation methods and implement proper escaping mechanisms before incorporating user data into database operations. Additionally, organizations should conduct comprehensive security audits of their web applications to identify similar vulnerabilities and establish robust input validation processes that align with industry standards such as OWASP Top Ten and NIST cybersecurity guidelines. Regular patch management and security monitoring should be implemented to prevent future occurrences of such vulnerabilities in the application lifecycle.